scholarly journals Analysis of Vitamin C and Calcium in Jongi Fruits (Dillenia serrata Thunb) Based on Their Maturity Level

2020 ◽  
Vol 8 (3) ◽  
pp. 147-152
Author(s):  
Miryam B. Kalase ◽  
Daud K. Walanda ◽  
Mery Napitupulu

Jongi plant (Dillenia serrata Thunb) is one of the plants that found  Poso District. The characteristics of this fruit are mainly on the refreshing sour taste and attractive color which is yellow. This study aims to determine the levels of vitamin C and calcium in this fruit based on the level of maturity. The fruit of jongi used as a sample was categorized into there type of maturity namely mature, ripe, and overripe. The method used for vitamin C analysis was iodimetry and for calcium, analysis using spectrophotometry (λ: 422.7 nm). From the results of the analysis, it was obtained that the levels of vitamin C in fruit jongi successively were 81.84, 114.40, and 70.40 mg/100 g, while the calcium levels obtained in the fruits were 5.91, 5.65, and 6.46 mg/100 g. The data above showed that the maximum vitamin C content in jongi fruit when the fruit was in ripe type, while the highest calcium content in jongi fruit was when the fruit in overripe type.

Author(s):  
I Gusti Ayu Diah Yuniti ◽  
I Gede Putu Wirawan ◽  
I Nyoman Wijaya ◽  
Made Sritamin

Citrus Vein Phloem Degeneration (CVPD) disease is a major obstacle in the effort to develop and increase the production of citrus fruits in Bali. The study on the polymorphism of CVPDr DNA fragment shows that the CVPDr DNA fragment is resistant factor againt CVPD disease. This study try to elaborate the difference in resistance led to differences in plant nutrients deficiencies in the citrus plant with CVPD disease. . Besides, there are also difference in the quality of fruit due to CVPD disease attacks such as water content, vitamin C content and antioxidants in citrus fruits, color, flavor, taste and texture and fruit into small, hard and sour taste.


Author(s):  
Bilal Sajid Mushtaq ◽  
Muhammad Bilal Hussain ◽  
Rabia Omer ◽  
Hafiz Ahmad Toor ◽  
Marwa Waheed ◽  
...  

: Nutritional deficiency is a major concern in developing countries resulting in serious health consequences like mental and physical growth retardation. Moringa oleifera(Moringa), a nutritious plantgrowing in tropical regions of developing countries, is a candidate for overcoming nutritional deficiency. Moringa leaves are rich in protein including Sulphur containing amino acids.It contains high amounts of vitamin C than oranges, higher concentration of vitamin A than carrots, higher calcium content than milk and more potassium than bananas. Moreover, there is 9 times more iron in moringa than spinach, 4 times more fiber than oat. This review is enlightening and exploring the nutritional diversification of Moringa oleifera and other benefits which make it a better choice to use in our daily diet to combat the situation of malnutrition.


2019 ◽  
Vol 41 ◽  
pp. e45923
Author(s):  
Jonas Goldoni ◽  
Clevison Luiz Giacobbo ◽  
Leandro Galon ◽  
Caroline Zarzzeka ◽  
Alison Uberti ◽  
...  

Belonging to the family Myrtaceae, ‘sete capotes’ is a plant native to the Atlantic Forest biome. It produces yellow-green fruits between February and May. Although used for consumption by local populations, studies of the fruit are rare. The present work aimed at characterize the fruit in terms of physicochemical properties. We quantified mass, volume, moisture, pulp yield, pH, titratable acidity, soluble solids/titratable acidity, proteins, lipids, total sugars, reducing sugars, ash, macronutrients, micronutrients, pectin, vitamin C and phenolic compounds. Compared with commercial fruits and other native fruit trees, sete capotes is unusual for its pulp yield, vitamin C levels, total phenolic compound content, protein levels, calcium content, potassium levels and iron content. Through the results it is verified of the fruit as a functional food, mainly because of its nutritive content and because of its bioactive compounds. Our data emphasize the importance of study of the constituents of native flora.


2016 ◽  
Vol 18 (1) ◽  
pp. 26 ◽  
Author(s):  
Sri Hadiati ◽  
Agus Susiloadi ◽  
Tri Budiyanti

<p>Salacca Varietal Development of Sari Intan 48. Sri Hadiati, Agus Susiloadi, and Tri Budiyanti. The availability of new superior salacca varieties, which fulfills consumer&amp;rsquo;s preference, will increase fruit consumption and farmer&amp;rsquo;s income as well. Generally, consumers prefer salacca fruit which has the following characteristics: sweet taste, thick flesh and spineless peel. Crossing method is hoped to meet demand. This study aimed to obtain a new superior salacca variety through crossing within salacca varieties which were ready to release. The study was conducted in Solok district of West Sumatera Province and Tanjung Pinang district of Riau province and started from year 2002 to 2008. The method used in this research was crossing between Gula Pasir x Pondoh salacca, then their seeds were germinated at Indonesian Tropical Fruit Research Institute, located in Solok. The seedlings were then planted in Tanjung Pinang. Selection and evaluation activities were done over two years. The results showed that compared with Pondoh, Gula Pasir, and Bali varieties, the salacca of Sari Intan 48 had the following superior characters : thick flesh (0.5-1.8 cm), sweet taste (TSS: 19-20.8&amp;deg; Brix), no sour taste and non astringent, high vitamin C content(58.65 mg/100 g), and strong aroma.</p><p> </p><p><strong>Abstrak</strong></p><p>Tersedianya varietas unggul baru salak yang sesuai dengan selera konsumen dapat meningkatkan konsumsi buah dan pendapatan petani. Konsumen buah salak umumnya menyukai buah salak yang manis, berdaging tebal, dan sisik buah tidak berduri. Ideotipe ini dapat diperoleh antara lain melalui persilangan. Penelitian ini bertujuan untuk mendapatkan varietas unggul baru salak hasil persilangan antara beberapa varietas salak yang siap untuk dilepas. Penelitian dilakukan di Solok dan Tanjung Pinang, mulai tahun 2002-2008. Metode yang digunakan adalah persilangan antara salak Bali Gula Pasir x salak Pondoh, kemudian biji dipanen dan dikecambahkan di Balitbu Tropika sampai siap tanam ke lapang. Bibit ditanam di Tanjung Pinang dan selanjutnya diseleksi serta dievaluasi produktivitasnya selama dua tahun berturut-turut. Hasil penelitian menunjukkan bahwa salak Sari Intan 48 mempunyai beberapa keunggulan, antara lain daging buah tebal (0,5-1,8 cm), rasa manis (TSS : 19-20,8&amp;deg; Brix), tidak ada rasa asam dan sepet, kandungan vitamin C tinggi (58,65 mg/100 g), dan beraroma sangat harum dibandingkan dengan varietas pembanding (salak Pondoh, Gula Pasir, dan salak Bali).</p>


Author(s):  
Mariam Khurshid

Background: Sugarcane is very important industrial and cash crop in Pakistan and in many countries of the world. It is worldwide an essential source of commercial sugar accounting for nearly 75 per cent of the world sugar production. Biochemical screening is first step in breeding to select superior genotypes in further breeding program. Methods: The experimental investigations were carried out on 10 different genotypes of sugarcane during consecutive years i.e., 2010-2012 to determine their genetic diversity by biochemical approach and SDS-PAGE analysis. The data on biochemical parameters i.e. reducing and non-reducing sugar, protein content, vitamin C, iron content, phosphorus content, calcium content and magnesium content in juice samples of various genotypes was recorded to assess biochemical composition. Result: The genotypes SPF-213, LHO83-153, CP-72-2086 performed better than other ones for reducing and non-reducing sugar, protein content, vitamin C and minerals content. However, on the basis of overall biochemical constituents CP-72-2086 was most efficient genotype. Electrophoretic mobility through SDS-PAGE was revealed clear genetic diversity among genotypes. As genotype S-06-US-469 and S-06-US-312 which showed unique pattern from common ancestors. These diverse genotypes could be successfully utilized in hybridization for improvement of crop.


Author(s):  
Togbe Finagnon Crepin Alexis ◽  
Yete Pelagie ◽  
Yovo Franck ◽  
Wotto Valentin

The objective of this study was to determine some physico-chemical and biochemical parameters of the leaves of a sweet variety of cassava (Manihot esculenta crantz) grown in South Benin, particularly in the regions of Pobè, Adja-ouèrè and Kétou, in order to assess their nutritional value. The results revealed that cassava leaves are a good source of fiber, the vitamin C content of the leaves varied from 69.48 to 75.16 mg/100 g of fresh matter; beta-carotene, varied from 1970 to 2347 μg/100 g of fresh matter. They were also rich in mineral elements with potassium values ranging from 18784 to 23542 mg/100 g of fresh matter. The calcium content varied from 1065 to 1260 mg / 100 g dry matter, and the phosphorus content varied from 1369 to 2410 mg / 100 g of dry matter. The magnesium content ranged from 1330 to 1680 mg / 100 g of dry matter. The iron content varied from 13 to 15 mg / 100 g of dry matter. The protein content was more than 30%. These leaves are good sources of carbohydrates with contents ranging from 160 to 170 mg / 100 g of dry matter for reducing sugars and 1340 to 1630 mg / 100 g of dry matter for total sugars. The analysis of these parameters revealed that cassava leaves are an important nutritional intake due to their high content of vitamin C and beta carotene, minerals, and soluble and insoluble fibers that have a beneficial effect on the intestinal mucosa. In view of these various benefits, it would be appropriate to encourage the population to consume cassava leaves because they have a very high nutritional value.


2016 ◽  
Vol 50 (6) ◽  
Author(s):  
R. A. Jadhav ◽  
S. B. Bagwale ◽  
L. N. Jawale ◽  
D. B. Deosarkar

The present investigation was carried out during Kharif 2014. The experimental material consists of 40 different genotypes of okra with three checks Arka Anamika, Parbhani Kranti and Pusa Sawani. The materials were grown in randomized block design with three replications during Kharif 2014 on the field of Department of Agricultural Botany, College of Agriculture, VNMKV, Parbhani. The investigation carried out in the present study revealed that the genotypes 136 Thin, 003163, Kashi Pragati, Kashi Vibhuti and BO 13 showed better performance for traits namely plant height, length of fruit, calcium content, iron content, vitamin C content and fruit yield per hectare. Among the genotypes 136 Thin and 003163 had given highest yield. The high genotypic and phenotypic coefficient of variation was observed for characters namely number of branches, yield per hectare, yield per plot and yield per plant. All these traits indicate additive effect showed response for selection. High heritability estimates were found for characters like number of branches, yield per plot, iron content, yield per plant, plant height, vitamin C content, number of seeds per fruit (dry fruit), fruit bearing node and calcium content indicated good inheritance of these characters. High heritability coupled with high expected genetic advance was observed for characters like plant height, calcium content, yield per plant and yield per hectare, indicated presence of additive gene action and phenotypic selection may become more effective for desired genetic improvement.


2011 ◽  
Vol 30 (No. 3) ◽  
pp. 81-89 ◽  
Author(s):  
J. Blažek ◽  
I. Hlušičková ◽  
A. Varga

&nbsp;In this four-year study, fruits of Golden Delicious cv. randomly sampled from four different orchards on M 9 were kept at 1 or 2<sup>o</sup>C in air storage, and in the course of storing individually assessed for weight, skin colour, skin blush, skin waxiness, flesh firmness, vitamin C content, total acid content, pH value, total sugars, dry matter and calcium content. Changes in some of these fruit quality characteristics during storage are presented and compared with their course during storage both in the cellar and ULO. The maximum storage life of the fruits in the air storage was estimated at 150 days on average. From individual fruit data, correlations between all the observed characteristics at different stages of the storage period were calculated. Fruit weight was positively correlated with dry matter, vitamin C, sugar and acid content, but negatively correlated with flesh firmness and calcium content. Fruits with more skin blush were correlated with higher vitamin C. Flesh firmness was mostly correlated with dry matter content, but negatively correlated with calcium content and pH values. Vitamin C content was positively correlated with total acids, but negatively correlated with pH values, sugar:acid ratio and calcium content. Total acids were negatively correlated with pH values and sugar:acid ratio. At the end of the storage period, the total acid content was also correlated with dry matter content. Total sugars were closely correlated with dry matter content and negatively correlated with calcium content.&nbsp; Calcium content was very closely negatively correlated with dry matter content, and also negatively correlated with the sugar:acid ratio. &nbsp; &nbsp; &nbsp;


2012 ◽  
Vol 29 (No. 3) ◽  
pp. 114-118 ◽  
Author(s):  
R. Pokluda ◽  
J. Kuben

Evaluation of 12 Swiss chard varieties (Beta vulgaris ssp. cicla L.) in field experiments was focused on the observation of morphological characteristics, yield and nutritional quality of leaves and stalks. The following mean parameters of all varieties were found: 86% field germination, plant weight 346 g, plant height 506 mm, stalk width 23 mm, 10 leaves per plant, and yield 35 t/ha. Mean content of vitamin C was 307 and 72 mg/kg of fresh matter (f.m.) in leaves and stalks, respectively. Potassium content was 4,198 and 4,848 mg, sodium amount was 2,101 and 966 mg, calcium content was 481 and 310 mg and finally magnesium content represented the levels of 361 and 113 mg/kg of f.m., always in leaves and stalks. Significant effects of plant height and plant leaf number on total plant weight were found. Plants with the mean weight of 400 g formed the widest stalks. In addition, a negative effect of higher yield on vitamin C and Ca stalk content was detected. An opposite effect was determined in Na and partially in Mg stalk content that simultaneously increased with higher yield levels. The variety Lucullus is still comparable with newer varieties such as Gator, Z&uuml;rcher Gelber andCharlotte, which achieved good results among all tested varieties.


Author(s):  
Liana Claudia SALANTA ◽  
Maria TOFANA ◽  
Boglarka DOMOKOS ◽  
Sonia A. SOCACI ◽  
Carmen R. POP ◽  
...  

The juice from wheat grass is called "green blood" and is an excellent detoxifying, facilitating the elimination of toxins and fats from body. In the form of fresh juice, it has high concentrations of chlorophyll, active enzymes, vitamins and other nutrients. The aim of this work was the development and characterization of a functional beverage from green wheat juice by adding apple and limes. The antioxidant capacity, vitamin C, polyphenols and flavonoids content were quantified by using spectrophotometry. The final product was pasteurized and evaluated by the content of bioactive compounds during storage at intervals of 7 and 14 days. During storage there were found slight decreases of the contents of bioactive compounds. The juice obtained has a sweet-sour taste, a unique flavor and a very pleasant smell. This product targets all categories of consumers and represents an ideal morning snack for those who are concerned about a healthy lifestyle.


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